Lǎo / shī / ràng / wǒ / men / chá / zī / liào / liǎo / jiě / Liǎng / dàn / yī / xīng / qǔ / dé / de / lì / shǐ / bèi / jǐng

老师让我们查资料，了解“两弹一星”取得的历史背景。

The teacher asked us to research the historical background of the achievements of the Two Bombs, One Satellite project.